

Extrema Ratio RAO C Crossbar Lock Folding Knife Black 4″ Blade
$368.00 — taxes calculated at checkout
Characteristics
| Blade Length | 4" |
| Closed Length | 5.13" |
| Lock Type | Crossbar Lock |
| Color | Black |
| Blade Material | Bohler N690 stainless |
| Blade Finish | MIL-C-13924 burnished |
| Handle Material | aluminum |
| Package Type | Boxed. |
Available
Extrema Ratio RAO C Crossbar Lock Folding Knife N690 Black
Italian-made tactical folder with rock-solid crossbar lock reliability and combat-proven N690 steel.
- Blade: 4" black Böhler N690 stainless, drop point grind, MIL-C-13924 burnished finish
- Handle: Black anodized aluminum, 5.13" closed length, 6.5" overall
- Lock Type: Crossbar lock — smooth, fast deployment
- Carry: Pocket clip and lanyard hole for multiple carry options
- Origin: Italy — Extrema Ratio precision engineering
- Weight: 0.66 lb — balanced for extended use
- Includes: Original box
Designed for professionals who need a compact, reliable blade that handles daily cutting tasks and tactical situations with zero hesitation.
Product SKU: EX0176BLK
Product Brand: Extrema Ratio
Product Price: 273.7
Price Valid Until:
The RAO C is a folding knife built around Extrema Ratio’s crossbar lock mechanism, pairing a 4-inch Bohler N690 stainless drop point blade with a black anodized aluminum handle. The blade carries a MIL-C-13924 burnished finish. At 5.13 inches closed, it carries easily on a belt or in a pocket via the included clip, and a lanyard hole provides a secondary retention option.






